1. Household food grade ice maker

Ice-making technology was invented in the mid-19th century. After the technological development and improvement of different people in different countries, household refrigerators began to appear and replace the old-fashioned ice boxes, but there was no refrigeration room in the early household refrigerators. Until the 1920s, household refrigerators began to be widely used in the West, freezers and ice trays gradually added to new refrigerators, so that people can make ice at home.

2. food grade ice machine in refrigerator

Servel first introduced a built-in food grade ice machine refrigerator in 1953. The technology has evolved from manual filling of water to hooks to automatic ice making by connecting the water pipes in the house to the ice maker. By the end of the 1960s, food grade ice machine built into refrigerators had become common.

3.food grade ice machine for Indoor Refrigerator

In 1965, the indoor refrigerator discharged by Polaris Company could bring its own water dispenser to distribute ice and water automatically without manual switchgear. By 1985, ice makers had improved storage facilities in refrigerators to store up to 12 pounds of ice.

4. Portable food grade ice machine

Now, people can buy independent food grade ice machine and bar-type food grade ice machine in the market. It takes at least 10 minutes to produce small ice cubes. Of course, this is fully automatic ice production without manual operation.